2016723 has 8 divisors (see below), whose sum is σ = 2746368. Its totient is φ = 1315784.

The previous prime is 2016697. The next prime is 2016733. The reversal of 2016723 is 3276102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2016723 - 2⁵ = 2016691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2016723.

It is not an unprimeable number, because it can be changed into a prime (2016733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (343296).

2^2016723 is an apocalyptic number.

2016723 is a deficient number, since it is larger than the sum of its proper divisors (729645).

2016723 is a wasteful number, since it uses less digits than its factorization.

2016723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2016723 is about 1420.1137278401. The cubic root of 2016723 is about 126.3422917619.

The spelling of 2016723 in words is "two million, sixteen thousand, seven hundred twenty-three".